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ISA Interchange Control Header
Walmart X12 850 Purchase Order
X12 850 (Purchase Order) is the EDI transaction exchanged between Walmart and its trading partners. Stacksync handles full compliance, mapping, and real-time delivery.
- Segments
- 28
- Loops
- 10
- X12 850
- All partners ↗
Schema reference
28 segments · 10 loops · X12 850 Purchase Order
GS Functional Group Header
Transaction Set Header
Beginning Segment for Purchase Order
Currency
Reference Information
F.O.B. Related Instructions
Loop
Service, Promotion, Allowance, or Charge Information
Terms of Sale/Deferred Terms of Sale
Date/Time Reference
Product/Item Description
Loop
Extended Reference Information
Text
Loop
Party Identification
Party Location
Geographic Location
Loop
Baseline Item Data
Loop
Pricing Information
Item Physical Details
Loop
Service, Promotion, Allowance, or Charge Information
Destination Quantity
Loop
Extended Reference Information
Text
Loop
Subline Item Detail
Loop
Monetary Amount Information
Loop
Transaction Totals
Monetary Amount Information
Transaction Set Trailer
Trading partners
12+ trading partners.
And every channel covered.
We connect to every major retailer, distributor, and 3PL on the EDI network. Type to search the directory, or browse the full catalogue.
IN Invoice AP Application Advice RE Response to a Load Tender SH Ship Notice/Manifest PU Purchase Order Change Request TR Transportation Carrier Shipment Status Message TE Text Message MO Motor Carrier Load Tender PU Purchase Order Acknowledgment OR Organizational Relationships MO Motor Carrier Freight Details and Invoice IN Inventory Inquiry/Advice
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Walmart EDI 850 FAQ
Common questions about 850 Purchase Order with Walmart.
What is X12 850 Purchase Order?
X12 850 (Purchase Order) is the EDI transaction set used to exchange purchase order data. Walmart requires it from trading partners.
Does Walmart require 850 for trading partners?
Yes — Walmart supports X12 850 Purchase Order. Stacksync handles the full integration so your team can focus on operations.
How fast can I integrate Walmart 850 with Stacksync?
Most companies go live with Walmart 850 on Stacksync in days. Pre-built mappings, no-code setup, and real-time monitoring make EDI compliance straightforward.
Ready to automate your Walmart EDI?
Most teams go live in days, not months. Talk to our team and we'll walk you through your specific setup.